Color

#0dadfd

#0dadfd
hex#0dadfd
rgbrgb(13, 173, 253)
hslhsl(200, 98%, 52%)
oklchoklch(0.714 0.162 240.4)
Closest name: Cerulean (#55aaee)Relative luminance 0.3706

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fd5d0d

#0dfdd5 · #0d35fd

#fd0dad · #adfd0d

Split-complementary

Open in tool →

#fd0d35 · #fdd50d

#d50dfd · #fd5d0d · #35fd0d

Contrast

#0dadfd as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #027dbb as the text (4.51:1)
  • AAA: use #015b88 as the text (7.36:1)
  • AA: or shift the background to #383838 (4.7:1)
  • AAA: or shift the background to #171717 (7.18:1)
Aaon black
8.41:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0dadfd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0dadfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0dadfd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0dadfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0dadfd-9cb2c4-df4e64-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md